<template>
    <el-form style="margin-top: 30px;" :inline="true" size="large">
  
        <el-form-item>
            <el-form-item label="咨询师名称" label-width="120px">
                <el-select v-model="formData.consultantId" filterable placeholder="请选择咨询师名称" style="width: 240px;" clearable @clear="refreshPage">
                    <el-option v-for="item in classList" :key="item.id" :label="item.name" :value="item.id"></el-option>
                </el-select>
            </el-form-item>
            <el-form-item label="用户名称">
                <el-select v-model="formData.userId" filterable placeholder="请选择咨询师名称" style="width: 240px;" clearable @clear="refreshPage">
                    <el-option v-for="item in classList1" :key="item.id" :label="item.username" :value="item.id"></el-option>
                </el-select>
            </el-form-item>
            <el-button type="primary" @click="getAllComm">搜索</el-button>
            <el-button type="danger" @click="removeBatch">批量删除</el-button>
        </el-form-item>
    </el-form>
  
  
    <el-form>
        <el-table :data="visitList" border class="my-table" size="large" @selection-change="handleSelectionChange">
            <el-table-column type="selection" :selectable="selectable" width="55" />
            <el-table-column prop="id" label="ID" align="center"></el-table-column>
            <el-table-column prop="content" label="内容" align="center"></el-table-column>
            <el-table-column prop="reply" label="回复" align="center"></el-table-column>
            <el-table-column prop="sysUser.username" label="用户名称" align="center"></el-table-column>
            <el-table-column prop="consult.name" label="咨询师名称" align="center"></el-table-column>
            <el-table-column label="操作" align="center">
            <template v-slot="scope">
                <el-link type="primary" @click="reply(scope.row)">回复</el-link>
                <el-link type="danger" @click="handleDownshelf(scope.row)">删除</el-link>
            </template>
          </el-table-column>
        </el-table>
    </el-form>
  
  
  
  
  
    <el-dialog v-model="dialogFormVisible" :title="title" width="525" @close="cancel">
            <el-form-item label="回复" :label-width="formLabelWidth">
                <el-input v-model="visitData.reply" autocomplete="off" />
            </el-form-item>
        <template #footer>
            <div class="dialog-footer">
                <el-button @click="cancel">取消</el-button>
                <el-button type="primary" @click="handleSubmit">确定</el-button>
            </div>
        </template>
    </el-dialog>
    <el-row>
        <el-pagination :page-sizes="[8, 10, 30, 40]" :size="size" :disabled="disabled" :background="background"
            :default-page-size="8" layout="total, sizes, prev, pager, next, jumper" :total="total"
            @size-change="handleSizeChange" @current-change="pageNumChange" />
    </el-row>
  </template>
  
  <script setup>
  //获取城市内容
  
  //icon图标
  import { Search, Refresh, Edit, CloseBold, Plus, Share, ArrowRight } from '@element-plus/icons-vue'
  //信息提示
  import { ElForm, ElMessage, ElMessageBox, uploadProps } from 'element-plus';
  //getCurrentInstance获取全局对象，用于获取axios属性
  //onMounted页面加载后开始挂载执行
  //watchEffect属性监听器，daterange响应后开始执行函数，这里用于获取开始时间和结束时间
  import { getCurrentInstance, onMounted, ref, watchEffect, onBeforeUnmount } from 'vue';
  //接收全局对象
  const CurrentInstance = getCurrentInstance()
  //初始化添加弹框，使其不显示
  const dialogFormVisible = ref(false)
  //添加弹出框左边距
  const formLabelWidth = '140px'
  //获取全局对象挂载的naxios赋值给$http来代替naxios
  const { $http } = CurrentInstance.appContext.config.globalProperties
  //弹出框的标题
  const title = ref("")
  //代表active样式
  const i = ref("")
  //默认动态页码为0
  const total = ref(0)
  
  
  const classList = ref([])
  const classList1 = ref([])
  //动态方法，默认弹出框为add
  const operationType = ref('add');
  let form = ref({
    imgUrl: ''
  })
  const imageUrl = ref('')
  // 图片上传成功的钩子  
  const handleAvatarSuccess = (response, uploadFile) => {
    // 保存相对路径到相关数据对象，以便传给后端
    const relativeImagePath = response.data;
    // 拼接完整的图片路径在弹出框中显示
    const fullImagePath = `http://localhost:8081/sfzy${response.data}`;
    imageUrl.value = URL.createObjectURL(uploadFile.raw);
    form.value.imgUrl = fullImagePath
  
    //传回数据库的路径
    visitData.value.courseImg = relativeImagePath;
  };
  
  onBeforeUnmount(() => {
    URL.revokeObjectURL(imageUrl.value);
  });
  //上传图片组件->上传图片之前触发的钩子函数
  const beforeAvatarUpload = (rawFile) => {
    const allowedFormats = ['image/jpeg', 'image/png']; // 允许的文件格式
    if (!allowedFormats.includes(rawFile.type)) {
        this.$message.error('文件格式必须是 JPG 或 PNG！');
        return false;
    }
    else if (rawFile.size / 1024 / 1024 > 2) {
        ElMessage.error('Avatar picture size can not exceed 2MB!')
        return false
    }
    return true
  }
  //定义formData来接收访问地址的数据
  const formData = ref({
    userId: "",
    consultantId: "",
    pageNum: 1,// 页码
    pageSize: 8, // 每页展示条数
    ids: []//多选id
  })
  //定义的表格数据来存放访问地址中的数据
  let visitList = ref([
  
  ])
  
  let visitData = ref({
    id: "",
    content: '',
    reply: "",
    userId: "",
    consultantId: '',
    del:''
  })
  //监听函数，if else是为了防止访问空时报错，同时获取页面的开始时间和结束时间
  watchEffect(function () {
  
  })
  //点击搜索的清除组件，刷新页面
  function refreshPage() {
    getAllComm();
  
  }
  //生命周期中挂载到页面加载之后开始执行
  onMounted(() => {
    getAllComm()
    multiple();
    multiple1();
  })
  //获取点击的分页页码并执行搜索功能
  function pageNumChange(num) {
    formData.value.pageNum = num;
    getAllComm()
  }
  function handleSizeChange(size) {
    formData.value.pageSize = size;
    getAllComm()
  }
  //搜索功能，将formData的定义初始属性传给访问地址，并传回来地址中的表格数据和各个属性
  function getAllComm() {
    $http({
        method: "get",
        url: "http://localhost:8081/sfzy/consultantMessage/page",
        params: formData.value
    }).then(res => {
        visitList.value = res.data.data.list;
        total.value = res.data.data.total;
    })
  }
  // 新增分类函数
  function addNewCategory() {
    $http({
        method: "post",
        url: "http://localhost:8081/sfzy/consultantMessage",
        data: visitData.value
    }).then(res => {
        if (res.data.code === 200) {
            ElMessage.success("添加成功！");
        } else {
            ElMessage.error("添加失败");
        }
        dialogFormVisible.value = false;
        getAllComm();
        cancel();
    });
  }
  function multiple() {
    $http({
        method: "get",
        url: "http://localhost:8081/sfzy/consult"
    }).then(res => {
        classList.value = res.data.data
    })
  }
  function multiple1() {
    $http({
        method: "get",
        url: "http://localhost:8081/sfzy/sysUser"
    }).then(res => {
        classList1.value = res.data.data
    })
  }
  
  
  
  
  // 使添加框显示（新增分类）
  function adddate() {
    dialogFormVisible.value = true;
    title.value = "新增咨询等级";
    operationType.value = 'add';
    // 初始化相关数据（可根据实际需求补充更多初始化操作）
    visitData.value = {
        id: "",
        content: '',
        reply: "",
        userId: "",
        consultantId: '',
        del:''
    };
  }
  // 修改分类函数
  function updateCategory(val) {
    $http({
        method: "put",
        url: "http://localhost:8081/sfzy/consultantMessage",
        data: val
    }).then(res => {
        if (res.data.code === 200) {
            ElMessage.success("修改成功！");
        } else {
            ElMessage.error("修改失败");
        }
        dialogFormVisible.value = false;
        getAllComm();
        cancel();
    });
  }
  // 点击修改链接弹出修改框并执行修改操作
  function reply(val) {
    dialogFormVisible.value = true;
    title.value = "回复";
    visitData.value = val;
    operationType.value = 'modify';
  }
  // 统一提交函数，根据操作类型调用相应函数
  function handleSubmit() {
    if (operationType.value === 'add') {
        addNewCategory();
    } else if (operationType.value === 'modify') {
        updateCategory(visitData.value);
    }
  }
  //删除功能
  function handleDownshelf(val) {
    if (formData.value.ids.length > 0) {
        ElMessage({
            type: 'warning',
            message: '已选择了多行，请使用批量删除功能进行操作！',
        });
        return;
    }
    ElMessageBox.confirm(
        '是否确认删除数据?',
        '删除',
        {
            confirmButtonText: '确认',
            cancelButtonText: '取消',
            type: 'warning',
        }
    )
        .then(() => {
            const { id } = val;
            $http({
                method: "delete",
                url: `http://localhost:8081/sfzy/consultantMessage/${id}`,
                data: {}
            }).then(res => {
                if (res.data.code === 200) {
                    ElMessage.success("删除成功！");
                } else {
                    ElMessage.error("删除失败");
                }
                getAllComm();
            })
        })
        .catch(() => {
            ElMessage({
                type: 'info',
                message: '取消删除操作',
            })
        })
  }
  //批量删除
  const selectable = (row) => ![].includes(row.id)
  const handleSelectionChange = (val) => {
    formData.value.ids = val.map(item => item.id);
  }
  function removeBatch() {
    ElMessageBox.confirm(
        '是否确认删除小区数据?',
        '删除',
        {
            confirmButtonText: '确认',
            cancelButtonText: '取消',
            type: 'warning',
        }
    )
        .then(() => {
            const idsArray = formData.value.ids;
            // 将数组idsArray中的元素拼接成字符串形式，用逗号分隔
            const idsStr = idsArray.join(',');
  
            $http({
                method: "delete",
                url: `http://localhost:8081/sfzy/consultantMessage?ids=${idsStr}`,
                data: {}
            }).then(res => {
                if (res.data.code === 200) {
                    ElMessage.success("删除成功！");
                    // 判断当前页是否还有数据，如果没有则将页码减1
                    if (visitList.value.length === 0 && formData.value.pageNum > 1) {
                        formData.value.pageNum--;
                    }
                    // 清理ids参数
                    formData.value.ids = [];
                } else {
                    ElMessage.error("删除失败");
                }
                getAllComm();
            })
        })
        .catch(() => {
            ElMessage({
                type: 'info',
                message: '取消删除操作',
            })
        })
  }
  
  //重置添加输入框内容
  function cancel() {
    dialogFormVisible.value = false;
    visitData.value = {
        id: "",
        content: '',
        reply: "",
        userId: "",
        consultantId: '',
        del:''
    }
    getAllComm()
  }
  
  </script>
  
  <style scoped>
  .demo-form-inline .el-input {
    --el-input-width: 220px;
  }
  
  .demo-form-inline .el-select {
    --el-select-width: 220px;
  }
  
  .el-link {
    padding: 0 5px;
  }
  
  .el-form {
    width: 1420px;
  }
  
  .el-input {
    width: 300px;
  }
  
  .form1 {
    width: 100%;
  }
  
  .el-pagination {
    margin-top: 25px;
  }
  
  .coordinates {
    margin-left: 10px;
  }
  
  .my-table :deep(th) {
    background-color: #1890ff;
    color: #ffffff;
    text-align: center;
  }
  
  .mendian {
    margin-bottom: 15px;
  }
  
  .active {
    color: green;
  }
  
  .c1 {
    color: #1890ff;
    cursor: pointer;
  }
  
  .c2 {
    color: red;
    cursor: pointer;
  }
  
  .table-img {
    width: 100px;
    /* 根据需要调整图片宽度 */
    height: 100px;
    /* 根据需要调整图片高度 */
    object-fit: cover;
    /* 控制图片如何填充容器，cover会保持图片比例并填满容器 */
  }
  
  .avatar-uploader .avatar {
    padding: none;
    margin: 0 30px 0;
    width: 100px;
    height: 100px;
    display: block;
  }
  
  .el-icon.avatar-uploader-icon {
    padding: 0 30px 0;
    font-size: 28px;
    color: #8c939d;
    width: 78px;
    height: 78px;
    text-align: center;
  }
  </style>